Guys
I have a leak on my boiler at the moment, I thought while I had it apart as it were, I would take the primary flow switch out and give it a clean
I have read on here that to that one has to drain down the boiler
What does that actually entail ??
Many thanks in advice for any advice !!
Cheers
I have a leak on my boiler at the moment, I thought while I had it apart as it were, I would take the primary flow switch out and give it a clean
I have read on here that to that one has to drain down the boiler
What does that actually entail ??
Many thanks in advice for any advice !!
Cheers